{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T00:33:45.461412+00:00","duration_seconds":1.962041,"id":1100848,"input_summary":"chars=209 node=683211","metadata":{"llm_candidates":[{"callsign":"DU3CD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=DU3CD","recording_id":129555,"started_at":"2026-06-29T00:33:43.499371+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":129328}